Texas Instruments BQ25883, User Manual, Page: 1 / 25

1 SLUUC10 – February 2019
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BQ25883 QFN boost-mode battery charger evaluation module
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User's Guide
SLUUC10 – February 2019
BQ25883 QFN boost-mode battery charger evaluation
module
This user's guide provides detailed testing instructions for the BQ25883 evaluation module (EVM). Also
included are descriptions of the necessary equipment, equipment setup, procedures, the printed-circuit
board layouts, schematics, and the bill of materials (BOM).
Throughout this user's guide, the abbreviations EVM , BQ25883EVM, BMS016 , and the term evaluation
module are synonymous with the BQ25883 QFN evaluation module, unless otherwise noted.
Contents
1 Introduction
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2
1.1 EVM Features
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2
1.2 I/O Descriptions
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2
2 Test Summary
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4
2.1 Equipment
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4
2.2 Charge Mode
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5
2.3 OTG Mode
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8
2.4 Helpful Tips
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10
3 PCB Layout Guidelines
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10
4 Board Layout, Schematic, and Bill of Materials
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11
4.1 Board Layout
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11
4.2 Schematic
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12
4.3 Bill of Materials
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13
List of Figures
1 BQ25883 Charge Mode Test Setup
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5
2 Charge Mode Startup
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7
3 BQ25883 OTG Mode Test Setup
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8
4 OTG Mode Startup
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9
5 BQ2588xEVM Top Overlay
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11
6 BQ2588xEVM Layer 2
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7 BQ2588xEVM Layer 3
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8 BQ2588xEVM Bottom Overlay
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9 BQ25883EVM Schematic
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List of Tables
1 Device Data Sheets
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2
2 EVM Connections
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2
3 EVM Jumper Connections and Shunt Installation
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3
4 Recommended Operating Conditions
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3
5 BQ25883EVM
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13